Bogalusa, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.4 °C (low) to 25.8 °C (high). Annual precipitation averages 1640.9 Millimeters. Bogalusa is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4 °C | 16.4 °C | 149.1 mm |
| February | 5.8 °C | 18.6 °C | 128.02 mm |
| March | 9.2 °C | 22.3 °C | 141.22 mm |
| April | 12.7 °C | 25.8 °C | 132.33 mm |
| May | 17.2 °C | 29.7 °C | 123.7 mm |
| June | 21.1 °C | 32.5 °C | 174.5 mm |
| July | 22.3 °C | 33.4 °C | 166.12 mm |
| August | 22.2 °C | 33.3 °C | 161.04 mm |
| September | 19.7 °C | 31.3 °C | 113.79 mm |
| October | 13.4 °C | 27 °C | 104.65 mm |
| November | 7.8 °C | 21.4 °C | 105.92 mm |
| December | 5.1 °C | 17.6 °C | 140.46 mm |
| Annual | 13.4 °C | 25.8 °C | 1640.85 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |